[INFO] fetching crate detour 0.8.1... [INFO] testing detour-0.8.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate detour 0.8.1 into /workspace/builds/worker-24/source [INFO] validating manifest of crates.io crate detour 0.8.1 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate detour 0.8.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate detour 0.8.1 [INFO] tweaked toml for crates.io crate detour 0.8.1 written to /workspace/builds/worker-24/source/Cargo.toml [INFO] crate crates.io crate detour 0.8.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dcfb72f6e1fa0c6285703a28cf70573b7e933b52cc76d781db99f5ee48857e0d [INFO] running `Command { std: "docker" "start" "-a" "dcfb72f6e1fa0c6285703a28cf70573b7e933b52cc76d781db99f5ee48857e0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dcfb72f6e1fa0c6285703a28cf70573b7e933b52cc76d781db99f5ee48857e0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcfb72f6e1fa0c6285703a28cf70573b7e933b52cc76d781db99f5ee48857e0d", kill_on_drop: false }` [INFO] [stdout] dcfb72f6e1fa0c6285703a28cf70573b7e933b52cc76d781db99f5ee48857e0d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 678c3aba6154eba119567b924ff0b3b317367e4cab37f8da3ab6ebc501fa7aa6 [INFO] running `Command { std: "docker" "start" "-a" "678c3aba6154eba119567b924ff0b3b317367e4cab37f8da3ab6ebc501fa7aa6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling slice-pool v0.4.1 [INFO] [stderr] Compiling libudis86-sys v0.2.1 [INFO] [stderr] Compiling region v2.2.0 [INFO] [stderr] Compiling mmap-fixed v0.1.5 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling detour v0.8.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:4:3 [INFO] [stdout] | [INFO] [stdout] 4 | feature(const_fn_trait_bound, unboxed_closures, abi_thiscall) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: the feature `const_fn_trait_bound` has been stable since 1.61.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_fn_trait_bound` has been stable since 1.61.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | feature(const_fn_trait_bound, unboxed_closures, abi_thiscall) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `detour` due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "678c3aba6154eba119567b924ff0b3b317367e4cab37f8da3ab6ebc501fa7aa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "678c3aba6154eba119567b924ff0b3b317367e4cab37f8da3ab6ebc501fa7aa6", kill_on_drop: false }` [INFO] [stdout] 678c3aba6154eba119567b924ff0b3b317367e4cab37f8da3ab6ebc501fa7aa6